890286319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{21817}}^1$

素因数の和:21946

約数の個数: 16

約数和(自身を含む): 994551712

約数和(自身を除く): 104265393

約数列:

[1, 13, 43, 73, 559, 949, 3139, 21817, 40807, 283621, 938131, 1592641, 12195703, 20704333, 68483563, 890286319]

約数ペア:

[(1, 890286319), (13, 68483563), (43, 20704333), (73, 12195703), (559, 1592641), (949, 938131), (3139, 283621), (21817, 40807)]